10 Best
Frequency Analyzers
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Product Highlights- [signal range] : this handheld rf frequency analyzer covers a wide range from 35m to 4.4g signals with a scanning speed of over 800 points per second, ensuring efficiency and effectiveness.
- [complete accessories] : equipped with a usb interface and sma 50ohm interface, this frequency analyzer comes with 1 usb cable, 2 antennas, and 1 machine pad for easy installation and optimal performance.
- [calibration function] : the handheld rf frequency analyzer features an integrated frequency accumulation function for precise calibration, making it practical and convenient to use.
- [input power] : with a maximum storage tank input power of ‑10dbm, this analyzer is compatible with nwt4.11.09 software on win xp, win7, and ww10 operating systems, offering versatility and efficiency.
- [durable materials] : crafted from excellent alloy steel with fine workmanship, this frequency analyzer is lightweight yet strong, with excellent corrosion resistance.
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Product Highlights
- 2023 upgraded ultra - this new version v0.4.5.1 spectrum analyzer is with 4.0 inch 480 x 320 touchscreen display, 100khz to 5.3ghz widely measure range, with the new esd protection function, the product has a higher anti-static level and a longer service life, and built-in 32gb micro-sd card, can directly record data to the card ,which is convenient for your data sharin...
- Pc control - connected to a pc via usb it becomes a pc controlled spectrum analyzer or signal generator.-app transfers data directly to the computer.the usb interface implements cdc protocol and there is a set of commands that can be invoked over the serial interface. these can be used to perform measurements or update internal settings. the driver for windows will inst...
- 2-in-1 multifunctional frequency analyzer & signal generator - when not used as spectrum analyzer it can be used as signal generator,with sine wave output between 0.1-800mhz or square wave or dual tone output up to 4.4ghz.built-in calibration signal generator that is used for automatic self test and low input calibration.
- Frequency range - compared to the (100khz to 960mhz), the upgraded ultra has 100khz to 5.3ghz ultra-wide measuring frequency range, spectrum analyzer for 0.1-800mhz, with ultra mode up to 0.1mhz-6ghz.switchable resolution band pass filters for both ranges between 200hz to 850khz. color display showing 450 scan points covering up to the full low or high frequency range. ...
- Ultra-long battery life - the upgraded analyzer built-in 3000m-ah rechargeable battery,with type-c charging cable and led charging indicator,it can be fully within 3 hours,no need to charge frequently.
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Product Highlights
- 【built-in calibration signal generator】when not used as spectrum analyzer it can be used as signal generator, mf/hf/vhf sinus output between 0.1mhz-350mhz, uhf square wave output between 240mhz-960mhz. built-in calibration signal generator that is used for automatic self test and low input calibration.
- 【pc control】connected to a pc via usb it becomes a pc controlled spectrum analyzer.the usb interface implements the serial over usb (cdc) protocol and there is a large set of commands that can be invoked over the serial interface. these command can be used to perform measurements or update internal settings. the driver for windows will install automatically after connec...
- 【frequency range 】tiny spectrum analyzer with two inputs, high quality mf/hf/vhf input for 0.1mhz-350mhz, lesser quality uhf input for 240mhz-960mhz. switchable resolution bandpass filters for both ranges between 2.6khz and 640khz. color display showing 290 scan points covering up to the full low or high frequency rangefrequency range. the tinysa contains all the compon...
- 【tiny spectrum analyzers & esd function】switchable resolution bandpass filters for both ranges between 2.6khz and 640khz.color display showing 290 scan points covering up to the full low or high frequency range. bulit-in rechargeable battery allowing a minimum of at least 2 hours portable use.the performance of the 2021 latest version 3.1 will be more stable and sensiti...
- 【package list】1x tiny spectrum analyzer; 2 x 20cm rf cable;1 x usb cable;1 x sma female to female connector;1x touchscreen pen;1 x sma telescopic antenna.it's very useful as an antenna analyzer for your ham station, easy to set without fancy calibration.the firmware of the tinysa can be updated by the user. new versions of the firmware needed please contact seller for d...
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Product Highlights
- Display content: the spectrum mode is displayed in the upper right corner. the first line displays the center frequency and center frequency power, the second line collects the strongest or weakest frequency, or specifies the frequency and power, the third line displays the frequency range and step frequency.
- Interface and display: this spectrum analyzer is equipped with a bnc interface, which is convenient to connect and has strong compatibility. the large screen ensures clear and intuitive readings, greatly improving analysis efficiency.
- Working range: dual band frequency spectrum analyzer, with frequency range of 136‑173mhz and 400‑470mhz, a dynamic spectrum range of ‑127dbm‑0dbm, requires external dc8‑12v power supply.
- Key function: f1 represents the selection of the center frequency, frequency range, and step cycle for cursor movement (long press to switch frequency spectrum and tracking mode); f2 is the backspace key; f3 f4 adjust the frequency every 1m.
- Durable and sturdy: this dual band spectrum analyzer has a sturdy structure, suitable for placement on a desktop or workbench. the shell is made of excellent abs material, with high strength and wear resistance.
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Product Highlights
- Accurately track - equipped with a tracking source tg, the frequency of the output by the tracking source can accurately track the tuning frequency of the spectrum analyzer.
- 4 major modes - four major modes, network mode, spectrum mode, point frequency mode, sweep mode. after power on, the default mode is network mode.
- Output range - 35mhz‑4.4ghz source output range, can display and analyze a simple spectrum.
- Touch screen - touch function, without button operation, you can directly click on the touch screen to operate.
- Easy to carry - portable and small, it can be easily hand‑held for measurement or carried to various places.
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Product Highlights
- From analyzing walkie talkie to optimizing toy remote control, our spectrum analyzer is your versatile tool. explore frequencies and measure amplitudes
- Take control of your world with our 4.3inch lcd screen spectrum analyzer. explore frequencies, measure amplitudes, and unlock new possibilities in radio technology.
- Performances detector are used to measure the amplitudes value with micro-adjustment software parameters. stm32f4 series single chip microcomputer and 4.3-inch color lcd screen are used. black aluminum alloy housing is robust.
- Designed for a wide ranges of users, including walkie talkie enthusiasts and toy remote control enthusiasts. unlock the potential of your devices with our spectrum analyzer.
- The most cost-effective chip adf4351 is selected as the reference source, which can accurately measure the frequency value.
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Product Highlights
- Std. sma 50 ohms connector, wideband nagoya na-773 telescopic antenna incl. ampl. resolution: 0.5dbm
- Average noise level (typical): -110dbm ; frequency stability and accuracy (typical): +-10ppm
- Frequency band: 240mhz - 960mhz ; frequency span: 112khz - 100mhz
- Dynamic range: -115dbm to 0dbm; absolute max input power: +5dbm
- Amplitude stability and accuracy (typical): +-3dbm ; frequency resolution: 1khz
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Product Highlights
- 🎼 【31 band color display】: this 31-band digital equalizer adopts colorful led display,which make it looks dazzling when frequency band changes.dynamically display effects enable you enjoy the music rhythm immersively.
- 🎼 【professional dual channel stereo graphic equalizer】: this audio spectrum analyzer is a professional dual-channel stereo graphic equalizer, providing you with a high-quality audio experience.
- 🎼 【dsp digital processing technology】 : this is a music spectrum display that with dsp chip control, which can simultaneously adjust the gain of 15 frequency bands on dual audio channels.tou can see real-time electric frequency status of the music by ultra-high resolution led display panel.
- 🎼 【easy operation】:you can operate this digital equalizer just by one encoder knob and remote control.it also with 6 built-in fixed sound effects and supports 10 preset-defined sound effects which can be saved for quicker use next time.
- 🎼 【wide application】: this stereo graphic equalizer with various input and output methods,it supports both xlr and rca sockets.this audio spectrum analyzer can be widely use for home theater systems, ktv venues, music studios, and dj equipment
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Product Highlights
- →【 improved frequency algorithm 】the vector network analyzer can use the odd harmonic extension of si5351 to support the measurement frequency up to 1.5ghz. the 50k-300mhz frequency range of the si5351 direct output provides better than 70db dynamic, the extended 300m-900mhz band provides better than 60db of dynamics, and the 900m-1.5ghz band is better than 40db of dyna...
- →【pc connection】 using pc software nanovnasaver, it can connect to a nanovna and extracts the data for display on a computer, and for saving to touchstone files. we can export touchstone (snp) files for various radio design and simulation software through pc software
- →【 lastest upgraded version 】 this nanovna-h4 with 4-inch lcd touchscreen,portable with 1950mah battery rechargeabe powered or usb powered.can last longer working time
- →【compact portable & powerful】 this antenna analyzer is a diy product that provides perfect vector network measurement capabilities, tiny and handheld.the default firmware main function is used for antenna performance measurement. the tx/rx method can measure the complete s11 and s21 parameters (you need to manually replace the transceiver port wiring)
- →【improved accuracy】 the metal shield is designed to reduce the external interference and improve the measurement accuracy.use strong and secure power supply at the same time.enhanced performance in all aspects
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Product Highlights
- Identify/recognize the common possible sources, such as power line, cell tower, microwave, static etc.
- Rf up to 10ghz and emf up to 400khz, and built-in rf spectrum analyzer and gq rf browser for real time rf monitoring.
- Multiple high sensitivity sensors installed for detecting power line, smart meter, cell phone, microwave etc.
- Safety suggestion lets you understand current situation instantly.
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Specification: emf (electromagnetic field) triple axis (x, y, z) up to 400khz, range: 0.0~500mg, 0.0 to 50µt, resolution: 0. 1 mg
ef (electric field): 0v/m to 1000v/m, resolution: 0.1 v/m
rf (radio frequency field) range: 0.02µw/m² ~ 9999mw/m², resolution: 0.01μw / m², 1pw/cm ², 1db, frequency: up to 10ghz
rf spectrum analyzer: band 1: 150khz – 531khz, band 2: ...
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